About Ruth
Ruth has a PhD in computer science. Sometimes she is a university lecturer and at other times she is a consultant.-
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Tag Archives: mental models
Security and usability: Don’t let your users get you down
After my first year at university I spent the summer working in a delicatessen in Putney. One morning during my first week, whilst in the middle of carefully carving six slices of Parma ham for some lady’s dinner party, we … Continue reading